Answer: (2)react completely in the reaction
limiting reactant determines the number of moles in a chemical reaction
excess reactant is the reactant with an excess number of moles
The thing that they all have in common is that they all use electrical energy
Answer:a number of people or things that are located close together or are considered or classed togethe
Explanation:
The location where the mercury level of the barometer would be the lowest is at the very high altitudes of the Earth's atmosphere (about 100 km), since air pressure decreases as altitude increases. Hope my answer has come to your help.